41667881 has 4 divisors (see below), whose sum is σ = 43479552. Its totient is φ = 39856212.

The previous prime is 41667877. The next prime is 41667907. The reversal of 41667881 is 18876614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41667881 - 2² = 41667877 is a prime.

It is a super-2 number, since 2×41667881² = 3472424614060322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41667181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905801 + ... + 905846.

It is an arithmetic number, because the mean of its divisors is an integer number (10869888).

Almost surely, 2^41667881 is an apocalyptic number.

It is an amenable number.

41667881 is a deficient number, since it is larger than the sum of its proper divisors (1811671).

41667881 is a wasteful number, since it uses less digits than its factorization.

41667881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811670.

The product of its digits is 64512, while the sum is 41.

The square root of 41667881 is about 6455.0663048492. The cubic root of 41667881 is about 346.6840050294.

The spelling of 41667881 in words is "forty-one million, six hundred sixty-seven thousand, eight hundred eighty-one".